P859D

P859D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P859D Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P859D Fault Code Meaning :

Ford P859D Symptoms :

Ford P859D Reasons :

How To Fix Ford P859D Trouble Code ?

Which Ford cars have the code P859D?

  • P859D Ford Aerostar
  • P859D Ford Bronco
  • P859D Ford C-Max
  • P859D Ford C-Max Energi
  • P859D Ford C-Max Hybrid
  • P859D Ford Contour
  • P859D Ford Crown Victoria
  • P859D Ford EcoSport
  • P859D Ford Econoline
  • P859D Ford Edge
  • P859D Ford Escape
  • P859D Ford Escape Hybrid
  • P859D Ford Escort
  • P859D Ford Everest
  • P859D Ford Excursion
  • P859D Ford Expedition
  • P859D Ford Explorer
  • P859D Ford Explorer Sport Trac
  • P859D Ford F-150
  • P859D Ford F-250
  • P859D Ford F-350
  • P859D Ford Fiesta
  • P859D Ford Flex
  • P859D Ford Focus
  • P859D Ford Focus Electric
  • P859D Ford Freestar
  • P859D Ford Freestyle
  • P859D Ford Fusion
  • P859D Ford Fusion Energi
  • P859D Ford Fusion Hybrid
  • P859D Ford Fusion Plug-In Hybrid
  • P859D Ford GT
  • P859D Ford Mustang
  • P859D Ford Mustang Mach-E
  • P859D Ford Mystique
  • P859D Ford Probe
  • P859D Ford Ranger
  • P859D Ford Taurus
  • P859D Ford Taurus X
  • P859D Ford Tempo
  • P859D Ford Thunderbird
  • P859D Ford Transit
  • P859D Ford Transit Connect
  • P859D Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.